"map_size"=>"city","map_type"=>"street","information"=>"map"
"board_type"=>"nature","description"=>"Weidevogelbeheer door Agrarische Natuurvereniging It Kollumer Grien","information"=>"board"
"covered"=>"yes","map_size"=>"region","map_type"=>"topo","information"=>"map"